E-Paper: Photonic Crystals = Flexible Displays.

E-Paper: Photonic Crystals = Flexible Displays.
Toronto: that’s not the first city you would think of when discussing E-paper, but this city is leading the way in the use of photonic crystals for improved flexible device displays: (From technologyreview.com) Crystal light: Photonic crystals made out of silica beads (shown as gray balls) measuring 200 nanometers across are embedded in a spongy ...